Cup lid



FIG. 1 is a top front perspective view of a cup lid showing our new design;

FIG. 2 is a front elevational view thereof, the rear elevational view and left and right side elevational views being identical thereto;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a sectional view taken along the line 5--5 of FIG. 3. 

The ornamental design for a cup lid, as shown and described. 